HIGHLY CORROSION-RESISTANT MEMBER AND MANUFACTURING PROCESS FOR THE SAME
    8.
    发明申请
    HIGHLY CORROSION-RESISTANT MEMBER AND MANUFACTURING PROCESS FOR THE SAME 审中-公开
    高抗腐蚀成员及其制造方法

    公开(公告)号:US20100314005A1

    公开(公告)日:2010-12-16

    申请号:US12521584

    申请日:2007-11-09

    摘要: A highly corrosion-resistant member that is equipped with: a substrate made of stainless steel; an intermediate layer coated on at least a part of a surface of the substrate; and an amorphous carbon film coated on at least a part of a surface of the intermediate layer is completed by forming the intermediate layer and amorphous carbon film at such a low temperature that a temperature of the surface of the substrate is 450° C. or less. Another highly corrosion-resistant member that is equipped with: a substrate made of stainless steel, substrate whose superficial-layer portion is subjected to nitriding treatment; and an amorphous carbon film coated on at least a part of a surface of the superficial-layer portion is completed by carrying out the nitriding treatment and a formation of the amorphous carbon film at such a low temperature that a temperature of a surface of said substrate is 450° C. or less.In the aforementioned highly corrosion-resistant members, the surface of the substrate that is made of stainless steel is not exposed to high temperatures (>450° C.). Consequently, the corrosion resistance of the substrate is kept equivalent to the corrosion resistance of the original stainless steel that has not been exposed to any high temperature.

    摘要翻译: 一种高耐腐蚀性的构件,配备有:不锈钢制的基材; 涂覆在所述基材表面的至少一部分上的中间层; 并且通过在基板的表面的温度为450℃以下的低温下形成中间层和无定形碳膜来完成涂布在中间层的表面的至少一部分上的无定形碳膜 。 另一种耐腐蚀性高的构件,其配备有:由不锈钢制成的基材,其表层部分进行氮化处理的基材; 并且通过在低温下进行氮化处理和形成无定形碳膜来完成涂覆在表层的表面的至少一部分上的无定形碳膜,使得所述基板的表面的温度 为450℃以下。 在上述高耐蚀性构件中,由不锈钢制成的基板的表面不暴露于高温(> 450℃)。 因此,基板的耐腐蚀性保持与未暴露于任何高温的原始不锈钢的耐腐蚀性相当。